Changes

Press to select PC1/PC2/PC3/PC4 through buttons on front panel. the corresponding LED located on the right of the button will be on if a PC is selected. the PC1 will be automatically selected when power applied or restored.

* Keyboard must be connected to USB1.1 port (Marked with an icon of keyboard)

* Press the "Ctrl" twice quickly, then immediately press "1" to switch to PC1